NMA was hydrogenated to 3 - amino - 4 - methoxyacetanilide ( AMA ) with S - Ni as catalystin liquid phase.以改性的骨架镍为催化剂催化3-硝基-4-甲氧基乙酰苯胺(NMA)液相选择性加氢制备了 3- 氨基 -4- 甲氧基乙酰苯胺 ( AMA ).Isoprene could be deeply hydrogenated to isop...

v.使结成联邦(federate的过去式和过去分词)，按联邦制组织起来adj.联邦的，联合的，结成同盟的...

v.捆绑，束，综合( colligate的过去式和过去分词 )...

legislated的音标：...

Einstein formulated the Theory of Relativity in 1905.爱因斯坦于1905年创立了相对论。He claims that the writer never consciously formulated his own theoretical position.他声称该作家从未有意识地阐明他自己的理论见解.This idea can be formulated in two differen...

Alex clenched her fists and gritted her teeth.亚历克丝攥紧拳头，牙咬得咯咯响。He gritted his teeth and plunged into the cold weather.他咬咬牙,冲向寒冷的天气.The rest of the group shouldered their bags, gritted their teeth and set off.那群人中其余的人扛起包，咬...

gravitated的音标：...

Interpolated的音标：Interpolated的英式发音音标为：['ɪntɜ:pəleɪtɪd]Interpolated的美式发音音标为：['ɪntɜpəleɪtɪd]...

I've been nearly demented with worry about you.我一直为你担心，都快发疯了。At what point does it become necessary to place a demented person in a nursing home?到了什么时候算是有必要把早老性痴呆病人送到养老院去？Sid broke into demented laughter.锡德狂笑起来。...

This happy event--supposing it to be such--could only have occurred at an unpremeditated moment.这件愉快的事情——就算它愉快——只能发生在毫无预谋的时刻。The unpremeditated crime that Picasso commits to oneself is downhearted, should destroy copperp...

I became infatuated with the case.我对这个案例着迷了。She was completely infatuated with him.她完全迷恋上了他。He is infatuated with her, and doesn't see her faults.他对她着了迷, 看不出她的缺点....

adj.干的，粉状的v.使干燥(desiccate的过去式)，变干...

v.用油软膏涂抹( anoint的过去式和过去分词 )，（宗教仪式上）抹油使神圣化，（如奉圣意般地）选定，指定...

extricated的音标：...

v.做海盗( freeboot的过去式和过去分词 )...

He skirted the hardest issues, concentrating on areas of possible agreement.他避开了最棘手的问题，将精力集中于有可能达成一致的领域。She skirted round the edge of the room to the door.她贴着房间的墙边走到了门口。He skirted round his main differences with her.他避开了...

facilitated的音标：...

exfoliated的音标：...

He had capitulated, that was agreed.他已经投降了; 这已是一致的意见.The men in the fort capitulated.堡垒中的守军投降了.In less than two hours Cohen capitulated to virtually every demand.还不到两个小时,科恩就屈服了,接受了几乎一切要求。The club eventually capitulated a...

Charles and I were closeted in his study for the briefing session.我和查尔斯在他的书房里闭门开简介会。The prime minister has been closeted with his finance ministers for the past 12 hours.过去的12个小时首相一直在和财政部长们密谈。The prime minister has been ...

"Hey, I don't know what you're talking about," Russo objected.“喂，我不知道你在说些什么，”拉索反驳道。They objected to being blown up for the slightest fault.他们反对因一点点过失就受到申斥.It was objected that this severe measure might hurt peo...

intoxicated的音标：intoxicated的英式发音音标为：[ɪn'tɒksɪkeɪtɪd]intoxicated的美式发音音标为：[ɪn'tɑksɪkeɪtɪd]...

Every aspect of the original has been closely studied and painstakingly reconstructed.原作的每一细节都经过了仔细研究,费尽苦心才得以重现.The house fell into disrepair but a group of preservationists have reconstructed the roofs.这座房子年久失修，但一群古建筑保护...

He manifested a pleasing personality on stage.在台上他表现出惹人喜爱的个性。Her actions manifested a complete disregard for personal safety.她的行动表明她全然不顾个人安危.The symptoms manifested themselves ten days later.十天后征兆显露出来了....

Hunting on the trust's 625,000 acres was last debated two years ago.有关在该托管机构管理的62.5万英亩土地上狩猎一事，最近一次辩论是两年前。I debated going back inside, but decided against it.我寻思着是否再进去，最后还是决定离开。Taggart debated whether to have yet ano...

He flew along unfrequented alleys, and shortly found himself at his aunt's back fence.他飞快地穿过冷冷清清的小巷, 转眼间就到了姨妈家的后围墙下.We reached the temple through an unfrequented mountain track.我们沿着一条人迹罕至的小径到达了寺庙....

antedate的近义词/同义词有：first, precede, forego, antecede, forerun, predate, come, precipitate, speed, hurry, accelerate, hasten, up, anticipate。v.antedate的近义词（先行）：first, precede, forego, antecede, forerun, predate, come。anteda...

undoubtedly的音标：undoubtedly的英式发音音标为：[ʌn'daʊtɪdlɪ]undoubtedly的美式发音音标为：[ʌn'daʊtɪdlɪ]...

deported的音标：...

For he who avenges blood remembers; he does not ignore the cry of the afflicted.因为那追讨流人血之罪的, 他记念受屈的人,不忘记困苦人的哀求.The insomniac is habitually afflicted with wakefulness at times when he wishes to sleep.失眠症患者,这种病人在他想睡觉时经常特别清...